Trajectory plots

## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-08-27 to
## 2021-08-27 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-08-28 to
## 2021-08-28 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-08-29 to
## 2021-08-29 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-08-30 to
## 2021-08-30 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-08-27 to
## 2021-08-27 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-08-28 to
## 2021-08-28 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-08-29 to
## 2021-08-29 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-08-30 to
## 2021-08-30 in geography '*': no results